40440128

素因数分解:

$2^6\times {\mathrm{67}}^1\times {\mathrm{9431}}^1$

素因数の和:9510

約数の個数: 28

約数和(自身を含む): 81454752

約数和(自身を除く): 41014624

約数列:

[1, 2, 4, 8, 16, 32, 64, 67, 134, 268, 536, 1072, 2144, 4288, 9431, 18862, 37724, 75448, 150896, 301792, 603584, 631877, 1263754, 2527508, 5055016, 10110032, 20220064, 40440128]

約数ペア:

[(1, 40440128), (2, 20220064), (4, 10110032), (8, 5055016), (16, 2527508), (32, 1263754), (64, 631877), (67, 603584), (134, 301792), (268, 150896), (536, 75448), (1072, 37724), (2144, 18862), (4288, 9431)]